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临床试验/NCT00345501
NCT00345501已完成2 期

Iloprost for Prevention of Contrast-Mediated Nephropathy in High-Risk Patients With Preexisting Renal Dysfunction Undergoing a Coronary Procedure

Onassis Cardiac Surgery Centre1 个研究点 分布在 1 个国家目标入组 208 人开始时间: 2005年11月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
208
试验地点
1
主要终点
CMN is defined as an absolute increase of serum creatinine concentration of at least 0.5 mg/dl

研究概览

简要总结

The prevention of contrast-mediated nephropathy (CMN), which accounts for considerable morbidity and mortality, remains a vexing problem. Contrast induced renal vasoconstriction is believed to play a pivotal role in the CMN mechanism. The aim of this study is to examine the efficacy of the prostacyclin analogue iloprost (dose 1ng/kg/min) in preventing CMN in high-risk patients undergoing a coronary procedure.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients undergoing clinically driven, non-emergent coronary angiography or intervention in our institution were eligible for inclusion if their serum creatinine concentration was ≥1.4 mg/dl (124 μmol/l) and/or their creatinine clearance was <60 ml/min on their most recent sample drawn within 1 month of the planned procedure

排除标准

  • Circulatory shock for any reason, systolic blood pressure <95 mm Hg
  • Known acute renal failure
  • End-stage renal disease requiring dialysis
  • Intravascular administration of a contrast medium within the previous 10 days
  • Anticipated re-administration of contrast medium within the following 6 days
  • Inability to administer intravenous hydration at least 4 h before the procedure or study medication at least 30 min before the procedure
  • Primary intervention for acute infarction with ST elevation
  • A procedure performed within 2 h of acute hospital admission

研究组 & 干预措施

1

Experimental

Iloprost

干预措施: Iloprost (Drug)

2

Placebo Comparator

Placebo

干预措施: Placebo (Drug)

结局指标

主要结局

CMN is defined as an absolute increase of serum creatinine concentration of at least 0.5 mg/dl

时间窗: 2-5 days after the procedure

or CMN is defined as a relative rise of at least 25% from baseline on the follow-up

时间窗: blood sample drawn at 2-5 days after the procedure

次要结局

  • Differences in the progression of serum creatinine concentrations and creatinine clearance among the study groups(2-5 days after the procedure)

研究者

发起方
Onassis Cardiac Surgery Centre
申办方类型
Other

研究点 (1)

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